Climatological Report (Daily)
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
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341
CDUS41 KILN 170549
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
149 AM EDT THU SEP 17 2026
...................................
...THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 16 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 4:24 PM 99 1897 79 10 86
MINIMUM 71 6:48 AM 38 1902 57 14 56
AVERAGE 80 68 12 71
PRECIPITATION (IN)
YESTERDAY 0.44 3.81 2005 0.11 0.33 0.00
MONTH TO DATE 1.98 1.78 0.20 0.20
SINCE SEP 1 1.98 1.78 0.20 0.20
SINCE JAN 1 39.09 30.73 8.36 30.77
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 2 13 -11 18
SINCE SEP 1 2 13 -11 18
SINCE JUL 1 2 16 -14 38
COOLING
YESTERDAY 15 4 11 6
MONTH TO DATE 179 96 83 44
SINCE SEP 1 179 96 83 44
SINCE JAN 1 1096 1086 10 1063
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 6:00 PM
LOWEST 57 4:00 PM
AVERAGE 76
..........................................................
THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1899
1906
1931
MINIMUM TEMPERATURE (F) 56 39 1959
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 7:20 AM EDT SUNSET 7:42 PM EDT
SEPTEMBER 18 2026.....SUNRISE 7:21 AM EDT SUNSET 7:40 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$